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clock页面置换算法

于 2013-05-12 发布 文件大小:3812KB
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  clock页面置换算法 用CLOCK置换算法仿真请求分页系统 1、设计目的:用高级语言编写和调试一个内存分配程序,加深对内存分配算法的理解。 2、设计要求: 1) 实现请求分页存储管理方式的页面置换算法:CLOCK算法 2) 内存物理块数固定为15个,对多个作业采用可变分配全局置换的策略分配物理块 3) 作业数量与作业大小(10-20页)可在界面进行设置 4) 所有作业按RR算法进行调度,时间片长度为1秒 5) 可为每个作业随机产生引用的页面串,也可以人工输入引用的页面串,页面串长度50---100,要求必须包括作业所有的页面,可作为样例数据保存 6) 可读取样例数据(要求存放在外部文件中)进行作业数量、作业大小、页面串长度的初始化 7) 要求采用可视化界面,模拟内存分配和使用情况图,可在运行过程中随时暂停,查看当前内存物理块使用情况。 8) 每次全部作业运行结束后,要求打印出访问命中率 (clock page replacement algorithm)

文件列表:

Clock
.....\Clock.aps,23464,2012-10-21
.....\Clock.clw,3126,2013-05-02
.....\Clock.cpp,2242,2012-07-07
.....\Clock.dsp,4384,2012-07-05
.....\Clock.dsw,518,2012-07-04
.....\Clock.h,1564,2012-07-07
.....\Clock.ncb,99328,2013-05-02
.....\Clock.opt,66048,2013-05-02
.....\Clock.plg,947,2012-10-21
.....\Clock.rc,8137,2012-07-09
.....\ClockDlg.cpp,13936,2012-07-09
.....\ClockDlg.h,2003,2012-07-09
.....\Debug
.....\.....\Clock.bsc,5366784,2012-10-21
.....\.....\Clock.exe,122970,2012-10-21
.....\.....\Clock.ilk,366228,2012-10-21
.....\.....\Clock.obj,25076,2012-07-09
.....\.....\Clock.pch,7074816,2012-07-05
.....\.....\Clock.pdb,459776,2012-10-21
.....\.....\Clock.res,4132,2012-07-09
.....\.....\Clock.sbr,0,2012-07-09
.....\.....\ClockDlg.obj,62937,2012-10-21
.....\.....\ClockDlg.sbr,0,2012-10-21
.....\.....\example.txt,0,2012-10-21
.....\.....\Input.obj,12258,2012-07-08
.....\.....\Input.sbr,0,2012-07-08
.....\.....\Page.obj,4232,2012-07-07
.....\.....\Page.sbr,0,2012-07-07
.....\.....\StdAfx.obj,105875,2012-07-05
.....\.....\StdAfx.sbr,1375043,2012-07-05
.....\.....\vc60.idb,263168,2012-10-21
.....\.....\vc60.pdb,487424,2012-10-21
.....\example.txt,7,2012-07-09
.....\Input.cpp,1289,2012-07-08
.....\Input.h,1202,2012-07-08
.....\Page.cpp,523,2012-07-04
.....\Page.h,532,2012-07-07
.....\ReadMe.txt,495,2012-07-08
.....\res

.....\...\Clock.rc2,397,2012-07-04
.....\resource.h,1786,2012-07-08
.....\StdAfx.cpp,207,2012-07-04
.....\StdAfx.h,1054,2012-07-04

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